X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng-error.h;h=f4f3a8344d79085d1e1f50a03637c60dfd98df52;hp=8d2e1d0022bb101dc528e0b67a50019214fce6a5;hb=1239a312e7e0e4c33948fdaf04e7637cb93c8b10;hpb=6dc3064a30b0cc7cfa9fdd22da1963525dfb7388

diff --git a/include/lttng/lttng-error.h b/include/lttng/lttng-error.h
index 8d2e1d002..f4f3a8344 100644
--- a/include/lttng/lttng-error.h
+++ b/include/lttng/lttng-error.h
@@ -29,16 +29,6 @@
 extern "C" {
 #endif
 
-#ifndef LTTNG_DEPRECATED
-#if defined (__GNUC__) \
-	&& ((__GNUC_MAJOR__ == 4) && (__GNUC_MINOR__ >= 5)  \
-			|| __GNUC_MAJOR__ >= 5)
-#define LTTNG_DEPRECATED(msg) __attribute__((deprecated(msg)))
-#else
-#define LTTNG_DEPRECATED(msg) __attribute__((deprecated))
-#endif /* defined __GNUC__ */
-#endif /* LTTNG_DEPRECATED */
-
 enum lttng_error_code {
 	LTTNG_OK                         = 10,  /* Ok */
 	LTTNG_ERR_UNK                    = 11,  /* Unknown Error */
@@ -81,8 +71,8 @@ enum lttng_error_code {
 	LTTNG_ERR_KERN_CONSUMER_FAIL     = 48,  /* Kernel consumer start failed */
 	LTTNG_ERR_KERN_STREAM_FAIL       = 49,  /* Kernel create stream failed */
 	LTTNG_ERR_START_SESSION_ONCE     = 50,  /* Session needs to be started once. */
-	/* 51 */
-	/* 52 */
+	LTTNG_ERR_SNAPSHOT_FAIL          = 51,  /* Snapshot record failed. */
+	LTTNG_ERR_NO_STREAM              = 52,  /* Index without stream on relay. */
 	LTTNG_ERR_KERN_LIST_FAIL         = 53,  /* Kernel listing events failed */
 	LTTNG_ERR_UST_CALIBRATE_FAIL     = 54,  /* UST calibration failed */
 	LTTNG_ERR_UST_EVENT_ENABLED      = 55,  /* UST event already enabled. */
@@ -92,7 +82,7 @@ enum lttng_error_code {
 	LTTNG_ERR_UST_CHAN_NOT_FOUND     = 59,  /* UST channel not found */
 	LTTNG_ERR_UST_CHAN_DISABLE_FAIL  = 60,  /* UST disable channel failed */
 	LTTNG_ERR_UST_CHAN_ENABLE_FAIL   = 61,  /* UST enable channel failed */
-	/* 62 */
+	LTTNG_ERR_CHAN_EXIST             = 62,  /* Channel already exists. */
 	LTTNG_ERR_UST_ENABLE_FAIL        = 63,  /* UST enable event failed */
 	LTTNG_ERR_UST_DISABLE_FAIL       = 64,  /* UST disable event failed */
 	LTTNG_ERR_UST_META_FAIL          = 65,  /* UST open metadata failed */
@@ -101,9 +91,9 @@ enum lttng_error_code {
 	LTTNG_ERR_UST_CONSUMER64_FAIL    = 68,  /* 64-bit UST consumer start failed */
 	LTTNG_ERR_UST_CONSUMER32_FAIL    = 69,  /* 32-bit UST consumer start failed */
 	LTTNG_ERR_UST_STREAM_FAIL        = 70,  /* UST create stream failed */
-	/* 71 */
-	/* 72 */
-	/* 73 */
+	LTTNG_ERR_SNAPSHOT_NODATA        = 71,  /* No data in snapshot. */
+	LTTNG_ERR_NO_CHANNEL             = 72,  /* No channel found in the session. */
+	LTTNG_ERR_SESSION_INVALID_CHAR   = 73,  /* Invalid characters found in session name. */
 	LTTNG_ERR_UST_LIST_FAIL          = 74,  /* UST listing events failed */
 	LTTNG_ERR_UST_EVENT_EXIST        = 75,  /* UST event exist */
 	LTTNG_ERR_UST_EVENT_NOT_FOUND    = 76,  /* UST event not found */
@@ -113,13 +103,13 @@ enum lttng_error_code {
 	LTTNG_ERR_TRACE_ALREADY_STARTED  = 80,  /* Tracing already started */
 	LTTNG_ERR_TRACE_ALREADY_STOPPED  = 81,  /* Tracing already stopped */
 	LTTNG_ERR_KERN_EVENT_ENOSYS      = 82,  /* Kernel event type not supported */
-	/* 83 */
-	/* 84 */
-	/* 85 */
-	/* 86 */
-	/* 87 */
-	/* 88 */
-	/* 89 */
+	LTTNG_ERR_NEED_CHANNEL_NAME      = 83,	/* Non-default channel exists within session: channel name needs to be specified with '-c name' */
+	LTTNG_ERR_NO_UST                 = 84,  /* LTTng-UST tracer is not supported. Please rebuild lttng-tools with lttng-ust support enabled. */
+	LTTNG_ERR_SAVE_FILE_EXIST        = 85,  /* Session file already exists. */
+	LTTNG_ERR_SAVE_IO_FAIL           = 86,  /* IO error while writting session configuration */
+	LTTNG_ERR_LOAD_INVALID_CONFIG    = 87,  /* Invalid session configuration */
+	LTTNG_ERR_LOAD_IO_FAIL           = 88,  /* IO error while reading a session configuration */
+	LTTNG_ERR_LOAD_SESSION_NOENT     = 89,  /* Session file not found */
 	/* 90 */
 	/* 91 */
 	/* 92 */
@@ -140,11 +130,20 @@ enum lttng_error_code {
 	LTTNG_ERR_FILTER_NOMEM           = 107, /* Lack of memory for filter bytecode */
 	LTTNG_ERR_FILTER_EXIST           = 108, /* Filter already exist */
 	LTTNG_ERR_NO_CONSUMER            = 109, /* No consumer exist for the session */
+	LTTNG_ERR_EXCLUSION_INVAL        = 110, /* Invalid event exclusion data */
+	LTTNG_ERR_EXCLUSION_NOMEM        = 111, /* Lack of memory while processing event exclusions */
 
 	/* MUST be last element */
 	LTTNG_ERR_NR,                           /* Last element */
 };
 
+/*
+ * Return a human-readable error message for a LTTng error code.
+ *
+ * Parameter MUST be a negative value or else you'll get a generic message.
+ */
+extern const char *lttng_strerror(int code);
+
 #ifdef __cplusplus
 }
 #endif